package com.redfisky.ssoj.config;

import com.redfisky.ssoj.service.UserSecurityServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.crypto.factory.PasswordEncoderFactories;
import org.springframework.security.jwt.Jwt;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.token.AccessTokenConverter;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter;


@Configuration
@EnableAuthorizationServer
public class AuthorizationServerConfig extends AuthorizationServerConfigurerAdapter {

    private static final String clientId = "clientId";

    private static final String clientSecret = "clientSecret";

    @Autowired
    private UserSecurityServiceImpl userSecurityService;

    @Autowired
    private AuthenticationManager authenticationManager;

    @Autowired
    private TokenStore tokenStore;

    @Autowired
    private JwtAccessTokenConverter jwtAccessTokenConverter;

    @Override
    public void configure(AuthorizationServerSecurityConfigurer security) throws Exception {
        security.tokenKeyAccess("permitAll()").checkTokenAccess("isAuthenticated()").allowFormAuthenticationForClients();
    }

    @Override
    public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
        clients.inMemory().withClient(clientId).authorizedGrantTypes("authorization_code", "refresh_token")
                .scopes("test").
                secret(PasswordEncoderFactories.createDelegatingPasswordEncoder().encode(clientSecret));
    }

    @Override
    public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
        endpoints.authenticationManager(authenticationManager);
        endpoints.tokenStore(tokenStore);
        endpoints.accessTokenConverter(jwtAccessTokenConverter);
        endpoints.userDetailsService(userSecurityService);
    }
}
